National Museum of Nuclear Science & History
Robert E. Keister served in the 393rd Bombardment Squadron.
William J. Cotter served as a staff sergeant in the 393rd Bombardment Squadron. He was the radar operator regularly assigned to the B-29 Strange Cargo.
Madsen worked in the 100 D Area at Hanford during the Manhattan Project.
Crowley worked at the 100-D Area at Hanford during the Manhattan Project.